Type NAK

  • This shut-off damper is for ventilation systems in which areas have to be isolated with a high degree of integrity (gastight) for safety reasons under certain operating situations.
  • The maximum pressure across the closed damper blades is 5,000 Pa.
  • The maximum permissible leakage acc. to KTA 3601 or DIN 25414 is 0.01 m³/h · m² at a pressure difference of 2,000 Pa.
 
small_tab1_Serie NAK
  • Product Description
  • Technology
The shut-off dampers of the NAK type are designed to ensure the gas tightness which is required in accordance with KTA 3601 and DIN 25414 (regulations for nuclear plants) when closed - even in the event of failure of the closing energy. The compact design and robust actuator mechanisms of these shut-off dampers enable them to be installed in any orientation.

square, rectangular

W: 400 – 1,000 mm
H: 270 – 1,000 mm

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For general question regarding products or services you can also call:
Tel.: +1-770-569-1433 | Fax: +1-770-569-1435